Hydrazine hydrate (1:1) → 5-(5-Amino-2H-pyrazol-3-yl)-3-[1-(2-chloro-phenyl)-ethoxy]-thiophene-2-carboxylic acid methyl ester
Reaction equation
O.[NH2:2][NH2:3].[CH3:4][O:5][C:6]([C:8]1[S:9][C:10]([C:23](=O)[CH2:24][C:25]#[N:26])=[CH:11][C:12]=1[O:13][CH:14]([C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=1[Cl:22])[CH3:15])=[O:7]>CCO>[CH3:4][O:5][C:6]([C:8]1[S:9][C:10]([C:23]2[NH:2][N:3]=[C:25]([NH2:26])[CH:24]=2)=[CH:11][C:12]=1[O:13][CH:14]([C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=1[Cl:22])[CH3:15])=[O:7]Participants
4
